Adjusts from flat up to 6 12 pitch.
Swamp cooler roof jack.
Roof jacks are intended for use as air distribution plenums only and not as supports for coolers.
18 roof jack cover evaporative cooler wrjc18.
Includes a slide in winterizing damper.
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Roof jacks are.
Thd sku 528562.
20 duct connect apron swamp cooler warp20 11 73.
For pricing and availability.
Dial 18 in.
Cover for unused evaporative cooler roof jack.
Motor not included model 4001 sd 571 40 571 40.
Dial plastic phosphate evaporative cooler water hook up kit.
Dial 78317 multi pitch roof jacks visit the dial store.
Roof jack for evaporative coolers with an included slide in winter damper this galvanized steel design can be used when installing a roof mounted ducted downdraft with a 3000 to 4500 cfm rating.
Item 14994 model 78317.
5500 7000 cfm jacks have a 19 discharge opening.
Up dux swamp cooler vent kit deluxe standard height 7610.
4 7 out of 5 stars 2 ratings.
Used for 3000 to 4500 cfm coolers.
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Use cooler legs to support cooler weight.
This refurbished product is tested and certified to look and work like new.
These coolers operate by drawing hot outside air across a cooling pad or screen.
Swamp coolers or evaporative cooling systems are popular in the western united states where outside air is very dry.
Roof jacks are flanged and adjustable for flat roofs and for roofs pitched up to 6 12.
The refurbishing process includes functionality testing basic cleaning inspection and repackaging.
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Dial galvanized steel evaporative cooler roof jack.
The evaporation of water absorbs heat and cools the incoming air.
Made to cover 20 roof jack with 1 flange all the way around so cover is actually 22 x 22.
Multi pitch adjustable roof jacks are ideal for the installation of all major brands of residential ducted down draft coolers.
18 downdraft barometric damper 17 75 x 17 75 dd1775.
The dry air picks up moisture.
3000 to 4500 cfm jacks have 17 discharge opening.